const MUTED = 0;
const REGULAR = 1;
const TRACKING = 2;
const WATCHING = 3;
const WATCHING_FIRST_POST = 4;

export const NotificationLevels = {
  WATCHING_FIRST_POST,
  WATCHING,
  TRACKING,
  REGULAR,
  MUTED
};

export function buttonDetails(level) {
  switch (level) {
    case WATCHING_FIRST_POST:
      return {
        id: WATCHING_FIRST_POST,
        key: "watching_first_post",
        icon: "d-watching-first"
      };
    case WATCHING:
      return { id: WATCHING, key: "watching", icon: "d-watching" };
    case TRACKING:
      return { id: TRACKING, key: "tracking", icon: "d-tracking" };
    case MUTED:
      return { id: MUTED, key: "muted", icon: "d-muted" };
    default:
      return { id: REGULAR, key: "regular", icon: "d-regular" };
  }
}

export const allLevels = [
  WATCHING,
  TRACKING,
  WATCHING_FIRST_POST,
  REGULAR,
  MUTED
].map(buttonDetails);
export const topicLevels = allLevels.filter(l => l.id !== WATCHING_FIRST_POST);